Station LTQM2 - Otter Point Creek, Chesapeake Bay Reserve, MD
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
39.451 N 76.275 W (39°27'3" N 76°16'29" W)
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(24 hours for tsunami stations)
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These oceanographic data are displayed in rounded times. Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
| Depth (DEPTH): | 1.0 ft |
 Ocean Temperature (OTMP): | 34.70 °F |
| Conductivity (COND): | 4.82 mS/cm |
| Salinity (SAL): | 2.50 psu |
| Oxygen Saturation (O2PCT): | 95.1% |
| Oxygen Concentration (O2PPM): | 13.10 ppm |
| Turbidity (TURB): | 12 FTU |
| pH (PH): | 7.50 |
| TIME (EST) |
DEPTH ft |
OTMP °F |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mV |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-17 03:45 am | 1.0 | 34.70 | 4.80 | 2.50 | 95.40 | 13.10 | - | 12 | 7.50 | - |
| 2026-01-17 03:30 am | 0.7 | 34.88 | 4.81 | 2.50 | 91.20 | 12.50 | - | 12 | 7.40 | - |
| 2026-01-17 03:15 am | 0.7 | 34.88 | 4.87 | 2.60 | 92.30 | 12.70 | - | 13 | 7.40 | - |
| 2026-01-17 03:00 am | 0.7 | 34.52 | 4.78 | 2.50 | 96.60 | 13.40 | - | 11 | 7.50 | - |
| 2026-01-17 02:45 am | 0.7 | 34.88 | 4.75 | 2.50 | 96.90 | 13.30 | - | 12 | 7.50 | - |
| 2026-01-17 02:30 am | 0.7 | 34.88 | 4.78 | 2.50 | 97.50 | 13.40 | - | 12 | 7.50 | - |
| 2026-01-17 02:15 am | 0.7 | 35.06 | 4.89 | 2.60 | 93.90 | 12.80 | - | 14 | 7.30 | - |
| 2026-01-17 02:00 am | 0.7 | 35.42 | 4.93 | 2.60 | 93.20 | 12.70 | - | 12 | 7.40 | - |
| 2026-01-17 01:45 am | 0.7 | 35.42 | 4.97 | 2.60 | 93.50 | 12.70 | - | 14 | 7.40 | - |
| 2026-01-17 01:30 am | 0.7 | 35.42 | 4.99 | 2.60 | 93.40 | 12.70 | - | 12 | 7.40 | - |
| 2026-01-17 01:15 am | 0.7 | 35.60 | 5.02 | 2.70 | 93.10 | 12.70 | - | 13 | 7.40 | - |
| 2026-01-17 01:00 am | 0.7 | 35.42 | 5.01 | 2.70 | 94.70 | 12.90 | - | 14 | 7.50 | - |
| 2026-01-17 12:45 am | 0.7 | 35.24 | 4.97 | 2.60 | 97.20 | 13.30 | - | 13 | 7.50 | - |
| 2026-01-17 12:30 am | 0.7 | 35.42 | 5.01 | 2.70 | 94.60 | 12.90 | - | 13 | 7.40 | - |
| 2026-01-17 12:15 am | 1.0 | 35.60 | 5.04 | 2.70 | 93.70 | 12.70 | - | 14 | 7.40 | - |
| 2026-01-17 12:00 am | 1.0 | 35.24 | 5.00 | 2.60 | 95.90 | 13.10 | - | 13 | 7.40 | - |
| 2026-01-16 11:45 pm | 1.0 | 35.60 | 5.04 | 2.70 | 93.70 | 12.70 | - | 14 | 7.40 | - |
| 2026-01-16 11:30 pm | 1.0 | 35.42 | 5.06 | 2.70 | 93.90 | 12.80 | - | 13 | 7.40 | - |
| 2026-01-16 11:15 pm | 1.0 | 35.42 | 5.08 | 2.70 | 93.80 | 12.80 | - | 13 | 7.40 | - |
| 2026-01-16 11:00 pm | 1.0 | 35.24 | 5.07 | 2.70 | 97.20 | 13.30 | - | 13 | 7.50 | - |
| 2026-01-16 10:45 pm | 1.3 | 34.88 | 5.04 | 2.70 | 98.10 | 13.50 | - | 13 | 7.60 | - |
| 2026-01-16 10:30 pm | 1.3 | 34.88 | 5.11 | 2.70 | 96.70 | 13.30 | - | 13 | 7.60 | - |
| 2026-01-16 10:15 pm | 1.3 | 34.88 | 5.15 | 2.70 | 96.10 | 13.20 | - | 12 | 7.60 | - |
| 2026-01-16 10:00 pm | 1.6 | 34.70 | 5.12 | 2.70 | 97.70 | 13.50 | - | 11 | 7.70 | - |
| 2026-01-16 09:45 pm | 1.6 | 34.52 | 5.07 | 2.70 | 100.50 | 13.90 | - | 11 | 7.70 | - |
| 2026-01-16 09:30 pm | 1.6 | 34.16 | 5.20 | 2.80 | 98.80 | 13.70 | - | 11 | 7.70 | - |
| 2026-01-16 09:15 pm | 1.6 | 33.98 | 5.21 | 2.80 | 99.50 | 13.80 | - | 11 | 7.80 | - |
| 2026-01-16 09:00 pm | 1.6 | 33.98 | 5.20 | 2.70 | 100.10 | 13.90 | - | 11 | 7.80 | - |
| 2026-01-16 08:45 pm | 2.0 | 33.98 | 5.19 | 2.70 | 100.10 | 13.90 | - | 11 | 7.80 | - |
| 2026-01-16 08:30 pm | 2.0 | 34.16 | 5.17 | 2.70 | 100.10 | 13.90 | - | 11 | 7.80 | - |
| 2026-01-16 08:15 pm | 2.0 | 34.16 | 5.14 | 2.70 | 100.40 | 14.00 | - | 11 | 7.80 | - |
| 2026-01-16 08:00 pm | 2.0 | 34.34 | 5.05 | 2.70 | 99.70 | 13.80 | - | 12 | 7.80 | - |
| 2026-01-16 07:45 pm | 2.0 | 34.70 | 4.96 | 2.60 | 100.60 | 13.90 | - | 12 | 7.70 | - |
| 2026-01-16 07:30 pm | 2.0 | 34.34 | 4.79 | 2.50 | 102.70 | 14.20 | - | 12 | 7.70 | - |
| 2026-01-16 07:15 pm | 2.0 | 34.16 | 4.79 | 2.50 | 102.10 | 14.20 | - | 12 | 7.70 | - |
| 2026-01-16 07:00 pm | 1.6 | 34.16 | 4.78 | 2.50 | 102.20 | 14.20 | - | 13 | 7.70 | - |
| 2026-01-16 06:45 pm | 1.6 | 34.16 | 4.77 | 2.50 | 102.80 | 14.30 | - | 13 | 7.70 | - |
| 2026-01-16 06:30 pm | 1.6 | 34.34 | 4.77 | 2.50 | 102.90 | 14.30 | - | 13 | 7.70 | - |
| 2026-01-16 06:15 pm | 1.6 | 34.52 | 4.75 | 2.50 | 103.60 | 14.30 | - | 14 | 7.70 | - |
| 2026-01-16 06:00 pm | 1.6 | 35.24 | 4.72 | 2.50 | 106.10 | 14.50 | - | 15 | 7.70 | - |
| 2026-01-16 05:45 pm | 1.6 | 35.60 | 4.74 | 2.50 | 106.30 | 14.50 | - | 14 | 7.60 | - |
| 2026-01-16 05:30 pm | 1.6 | 35.24 | 4.72 | 2.50 | 105.50 | 14.40 | - | 13 | 7.60 | - |
| 2026-01-16 05:15 pm | 1.3 | 35.06 | 4.72 | 2.50 | 104.90 | 14.40 | - | 15 | 7.60 | - |
| 2026-01-16 05:00 pm | 1.3 | 35.42 | 4.74 | 2.50 | 105.40 | 14.40 | - | 14 | 7.60 | - |
| 2026-01-16 04:45 pm | 1.3 | 35.60 | 4.77 | 2.50 | 105.50 | 14.40 | - | 17 | 7.60 | - |
| 2026-01-16 04:30 pm | 1.3 | 35.42 | 4.75 | 2.50 | 104.30 | 14.20 | - | 15 | 7.60 | - |
| 2026-01-16 04:15 pm | 1.3 | 35.78 | 4.82 | 2.60 | 103.50 | 14.10 | - | 18 | 7.50 | - |
| 2026-01-16 04:00 pm | 1.0 | 35.78 | 4.85 | 2.60 | 102.70 | 13.90 | - | 14 | 7.50 | - |
| 2026-01-16 03:45 pm | 1.0 | 36.50 | 4.96 | 2.60 | 98.70 | 13.20 | - | 16 | 7.40 | - |
| 2026-01-16 03:30 pm | 1.0 | 36.14 | 4.94 | 2.60 | 96.80 | 13.00 | - | 16 | 7.40 | - |
| 2026-01-16 03:15 pm | 1.0 | 35.60 | 4.89 | 2.60 | 96.40 | 13.10 | - | 16 | 7.50 | - |
| 2026-01-16 03:00 pm | 0.7 | 34.88 | 4.96 | 2.60 | 96.20 | 13.20 | - | 16 | 7.50 | - |
| 2026-01-16 02:45 pm | 0.7 | 35.78 | 4.91 | 2.60 | 96.40 | 13.10 | - | 17 | 7.40 | - |
| 2026-01-16 02:30 pm | 0.7 | 35.78 | 5.14 | 2.70 | 95.50 | 12.90 | - | 16 | 7.40 | - |
| 2026-01-16 02:15 pm | 0.7 | 34.52 | 4.92 | 2.60 | 95.60 | 13.20 | - | 15 | 7.50 | - |
| 2026-01-16 02:00 pm | 0.7 | 34.88 | 4.90 | 2.60 | 95.00 | 13.00 | - | 482 | 7.40 | - |
| 2026-01-16 01:45 pm | 0.7 | 35.24 | 5.08 | 2.70 | 95.80 | 13.10 | - | 14 | 7.40 | - |
| 2026-01-16 01:30 pm | 0.3 | 35.42 | 5.33 | 2.80 | 91.80 | 12.50 | - | 18 | 7.30 | - |
| 2026-01-16 01:15 pm | 0.3 | 34.34 | 5.25 | 2.80 | 91.40 | 12.60 | - | 18 | 7.40 | - |
| 2026-01-16 01:00 pm | 0.3 | 34.34 | 5.38 | 2.90 | 84.50 | 11.70 | - | 24 | 7.20 | - |
| 2026-01-16 12:45 pm | 0.3 | 34.16 | 5.39 | 2.90 | 85.70 | 11.90 | - | 20 | 7.20 | - |
| 2026-01-16 12:30 pm | 0.3 | 36.14 | 5.38 | 2.90 | 82.40 | 11.10 | - | 18 | 7.20 | - |
| 2026-01-16 12:15 pm | 0.3 | 36.14 | 5.37 | 2.90 | 97.90 | 13.20 | - | 17 | 7.30 | - |
| 2026-01-16 12:00 pm | 0.3 | 35.24 | 5.52 | 2.90 | 94.20 | 12.90 | - | 16 | 7.40 | - |
| 2026-01-16 11:45 am | 0.3 | 35.60 | 5.47 | 2.90 | 90.00 | 12.20 | - | 16 | 7.30 | - |
| 2026-01-16 11:30 am | 0.3 | 35.42 | 5.42 | 2.90 | 91.50 | 12.50 | - | 18 | 7.30 | - |
| 2026-01-16 11:15 am | 0.3 | 34.88 | 5.50 | 2.90 | 93.80 | 12.90 | - | 15 | 7.40 | - |
| 2026-01-16 11:00 am | 0.3 | 34.70 | 5.50 | 2.90 | 92.50 | 12.70 | - | 17 | 7.40 | - |
| 2026-01-16 10:45 am | 0.3 | 34.34 | 5.52 | 2.90 | 92.60 | 12.80 | - | 15 | 7.40 | - |
| 2026-01-16 10:30 am | 0.3 | 34.34 | 5.46 | 2.90 | 89.30 | 12.30 | - | 20 | 7.40 | - |
| 2026-01-16 10:15 am | 0.3 | 33.80 | 5.54 | 2.90 | 92.30 | 12.90 | - | 16 | 7.50 | - |
| 2026-01-16 10:00 am | 0.3 | 33.44 | 5.52 | 2.90 | 90.00 | 12.60 | - | 16 | 7.50 | - |
| 2026-01-16 09:45 am | 0.3 | 33.08 | 5.53 | 2.90 | 87.80 | 12.40 | - | 17 | 7.50 | - |
| 2026-01-16 09:30 am | 0.3 | 32.00 | 5.61 | 3.00 | 90.50 | 13.00 | - | 16 | 7.50 | - |
| 2026-01-16 09:15 am | 0.3 | 32.00 | 5.62 | 3.00 | 90.10 | 12.90 | - | 15 | 7.50 | - |
| 2026-01-16 09:00 am | 0.3 | 31.82 | 5.62 | 3.00 | 91.00 | 13.10 | - | 16 | 7.60 | - |
| 2026-01-16 08:45 am | 0.3 | 31.82 | 5.57 | 2.90 | 90.60 | 13.00 | - | 16 | 7.60 | - |
| 2026-01-16 08:30 am | 0.3 | 31.82 | 5.57 | 2.90 | 89.70 | 12.90 | - | 15 | 7.50 | - |
| 2026-01-16 08:15 am | 0.3 | 31.82 | 5.53 | 2.90 | 89.30 | 12.80 | - | 18 | 7.50 | - |
| 2026-01-16 08:00 am | 0.3 | 31.82 | 5.46 | 2.90 | 89.10 | 12.80 | - | 17 | 7.50 | - |
| 2026-01-16 07:45 am | 0.3 | 31.82 | 5.43 | 2.90 | 87.40 | 12.60 | - | 19 | 7.40 | - |
| 2026-01-16 07:30 am | 0.3 | 32.00 | 5.46 | 2.90 | 85.40 | 12.20 | - | 20 | 7.40 | - |
| 2026-01-16 07:15 am | 0.3 | 31.82 | 5.36 | 2.80 | 84.90 | 12.20 | - | 24 | 7.40 | - |
| 2026-01-16 07:00 am | 0.3 | 32.00 | 5.32 | 2.80 | 84.60 | 12.20 | - | 23 | 7.40 | - |
| 2026-01-16 06:45 am | 0.3 | 31.82 | 5.28 | 2.80 | 83.60 | 12.00 | - | 26 | 7.30 | - |
| 2026-01-16 06:30 am | 0.0 | 31.64 | 5.32 | 2.80 | 82.90 | 12.00 | - | 26 | 7.30 | - |
| 2026-01-16 06:15 am | 0.0 | 31.64 | 5.32 | 2.80 | 80.70 | 11.60 | - | 30 | 7.30 | - |
| 2026-01-16 06:00 am | 0.0 | 31.82 | 5.26 | 2.80 | 76.20 | 11.00 | - | 35 | 7.20 | - |
| 2026-01-16 05:45 am | 0.0 | 31.82 | 5.25 | 2.80 | 75.60 | 10.90 | - | 44 | 7.20 | - |
| 2026-01-16 05:30 am | 0.0 | 31.64 | 5.23 | 2.70 | 76.50 | 11.00 | - | 57 | 7.10 | - |
| 2026-01-16 05:15 am | 0.0 | 31.64 | 5.24 | 2.80 | 77.80 | 11.20 | - | 62 | 7.10 | - |
| 2026-01-16 05:00 am | 0.0 | 31.64 | 5.28 | 2.80 | 79.10 | 11.40 | - | 69 | 7.20 | - |
Historical data for station LTQM2 are available at the NERRS website.
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